propyl 2-(4-methyl-1H-benzo[b][1,4]diazepin-2(3H)-ylidene)acetate

[4-Methyl-1,3-dihydro-benzo[b][1,4]diazepin-(2E)-ylidene]-acetic acid ethyl ester

[4-Methyl-1,3-dihydro-benzo[b][1,4]diazepin-(2E)-ylidene]-acetic acid isopropyl ester

butoxy-carbonylmethylene-2 methyl-4 benzodiazepine-1,5

2,7-dimethylpyrano[3,2-c]pyran-4,5-dione